/// <summary>
/// modifies the device 3d type to "delete" and sends it to MQTT
/// also tries to delete the WorldAnchors
/// </summary>
/// <param name="baseAdress"></param>
public void sendDeleteOrderForWorldAnchorAndAppData(AppData.uniqueIDDevice device)
{
device.DeviceType3D = "delete";
AppDataManager_MQTT.Instance.publishDeviceOverMQTT(device); //sends a device with the remove command to all active members in the network
AppDataManager_MQTT.Instance.removeDeviceOverMQTT(device); //sends a remove command to clean up the server
var anchorInfo = WorldAnchorAvailableOnlineManager.Instance.getAnchorAvailableOnline(device.baseAdress);
if (!anchorInfo.Equals(default(KeyValuePair <string, DateTime>)))//if there is an anchor available
{
AppDataExportManager.Instance.MQTTPublishMessage(AppDataExportManager.Instance.worldAnchorBaseSubscriptionPath +
TimeMethodesForAnchors.getAnchorNameWithTimeFromKeyValuePair(anchorInfo),
"");//deletion order for retained messages
AppDataExportManager.Instance.MQTTPublishMessage(WorldAnchorAvailableOnlineManager.Instance.worldAnchorStatusSubscriptionPath +
TimeMethodesForAnchors.getAnchorNameWithTimeFromKeyValuePair(anchorInfo),
"");//deletion order for retained messages
}
//deletes wa info from the prefs
PlayerPrefs.DeleteKey(device.baseAdress);
//now remove the device locally
removeDeviceFromAppDataAndDeleteFromHierarchie(device.baseAdress);
}
private void onAnchorAvailable(KeyValuePair <string, DateTime> anchor)
{
if (anchor.Equals(default(KeyValuePair <string, DateTime>)))
{
//no anchor has been found
//fallback to any anchor from Store
Debug.LogWarning("empty anchor given");
}
else
{
//3. decide wether to load the new anchor online or keep from store
//if anchor.value is earlier than latest anchor
//or the anchor from the store does not exist
//or anchor is on override
if (anchor.Value > latestAnchor || !WorldAnchorManager.Instance.hasAnchorInStore(gameObject) || anchorOrigin == AnchorOrigin.OverrideAnchorFromServer)
{
//get the anchor from mqtt
//we have the name and the time of the newest anchor
//generate a topic and subscribe to it
AppDataExportManager.Instance.subscribe(
AppDataExportManager.Instance.worldAnchorBaseSubscriptionPath +
TimeMethodesForAnchors.getAnchorNameWithTimeFromKeyValuePair(anchor),
onAnchorDataAvailable);
}
}
}
private void onExportCompletedForUnity(object transferbatch)
{
//anchor exported
Debug.Log("Anchor Exported for: " + this.gameObject.name + ". now transmitting " + toExport.Count + " bytes");
AppDataExportManager.Instance.MQTTPublishAnchor(this.gameObject.name, toExport.ToArray());
latestAnchor = TimeMethodesForAnchors.getCurrentTimeforAnchors();
toExport = null;//free space
}
private void onExportCompletedForUnity(object anchorDataObject, object o2)
{
var anchorData = (List <byte>)anchorDataObject;
//anchor exported
Debug.Log("Anchor Exported for: " + this.gameObject.name + ". now transmitting " + anchorData.Count + " bytes");
AppDataExportManager.Instance.MQTTPublishAnchor(this.gameObject.name, anchorData.ToArray());
latestAnchor = TimeMethodesForAnchors.getCurrentTimeforAnchors();
//toExport = null;//free space
}
private void onAnchorDataAvailable(MqttNetClientAccess.mqttMessage message)
{
DateTime anchorTime = TimeMethodesForAnchors.parseAnchor(message.topic).Value;
importInformation = new ImportInformation(3, message.payload, anchorTime);
//TODO: what happens when one anchor gets available while the other is currently importing
//then we should somehow stop the import of the other and use the new
//we have the anchor now
AppDataExportManager.Instance.unsubscribe(message.topic, onAnchorDataAvailable);
WorldAnchorTransferBatch.ImportAsync(message.payload, onImportComplete);
}
private void onAnchorDataAvailable(MqttNetClientAccess.mqttMessage message)
{
DateTime anchorTime = TimeMethodesForAnchors.parseAnchor(message.topic).Value;
//we have the anchor now
AppDataExportManager.Instance.unsubscribe(message.topic, onAnchorDataAvailable);
//importInformation = new ImportInformation(3, message.payload, anchorTime);
//TODO: what happens when one anchor gets available while the other is currently importing
//then we should somehow stop the import of the other and use the new
//this will start a new import process and kills the old if there is one
currentImportProcess = new WorldAnchorImport(message.payload, importetAnchorFromWorldAnchorImport, anchorTime, 3);
}
/// <summary>
/// Only For Anchors. Time will be attached to the anchor string as well
/// </summary>
/// <param name="topic"></param>
/// <param name="Anchor"></param>
public void MQTTPublishAnchor(string topic, byte[] Anchor)
{
if (!client.isInitialized)
{
Start();
}
//construct a good string that functions as topic
topic = worldAnchorBaseSubscriptionPath + topic + "__" + TimeMethodesForAnchors.getCurrentTimeforAnchorAsString();
topic = topic.Replace("//", "/");
client.MQTTPublishMessage(topic, Anchor);
}
/// <summary>
/// new anchor status will bee added trough here
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addWorldAnchorStatus(MqttNetClientAccess.mqttMessage message)
{
KeyValuePair <string, DateTime> newAnchorParsed = default(KeyValuePair <string, DateTime>);
string[] tpcPth = null;
string tpcPath_last = null;
try
{
tpcPth = message.topic.Split('/'); //splits the topic path segments
tpcPath_last = tpcPth[tpcPth.Length - 1]; //gets the last segment (name of the anchor with timestamp)
Debug.Log("received message, added: " + tpcPath_last);
newAnchorParsed = TimeMethodesForAnchors.parseAnchor(tpcPath_last);
}
catch
{
Debug.LogError("could not parse anchor: " + tpcPath_last);
return;
}
if (message.payload.Length == 0)
{
return; //only valid messages get processed
}
//if there is already an anchor, remove it
if (anchorsAvailableOnMqtt.ContainsKey(newAnchorParsed.Key)) //anchorsAvailableOnMqtt[newAnchorParsed.Key] < newAnchorParsed.Value)
{
if (anchorsAvailableOnMqtt[newAnchorParsed.Key] >= newAnchorParsed.Value)
{
return;//only lets newer anchors come into the list. older anchors gets dropped
}
anchorsAvailableOnMqtt.Remove(newAnchorParsed.Key);
}
//adds the anchor to the available anchors
anchorsAvailableOnMqtt.Add(newAnchorParsed.Key, newAnchorParsed.Value);
//now check if someone wants to be notified
if (newAnchorAvailableDic.ContainsKey(newAnchorParsed.Key))
{
newAnchorAvailableDic[newAnchorParsed.Key].Invoke(newAnchorParsed);
}
}
